52865472 has 56 divisors (see below), whose sum is σ = 152595072. Its totient is φ = 16019200.

The previous prime is 52865413. The next prime is 52865497. The reversal of 52865472 is 27456825.

It is a self number, because there is not a number n which added to its sum of digits gives 52865472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (2724912).

Almost surely, 2^52865472 is an apocalyptic number.

It is an amenable number.

52865472 is an abundant number, since it is smaller than the sum of its proper divisors (99729600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52865472 is a wasteful number, since it uses less digits than its factorization.

52865472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25057 (or 25047 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 52865472 is about 7270.8645978315. The cubic root of 52865472 is about 375.3104912939.

The spelling of 52865472 in words is "fifty-two million, eight hundred sixty-five thousand, four hundred seventy-two".